نتایج جستجو برای: 322 farmers were chosen data were collected through a questionnaire and analyzed through spss

تعداد نتایج: 20644385  

Journal: :مدیریت آب و آبیاری 0
محمدرضا محبوبی دانشیار گروه ترویج و آموزش کشاورزی، دانشکده مدیریت کشاورزی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان محمد اسماعیلی اول دانشجوی کارشناسی گروه ترویج و آموزش کشاورزی، دانشکده مدیریت کشاورزی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان جعفر یعقوبی استادیار گروه ترویج و آموزش کشاورزی، دانشکده کشاورزی، دانشگاه زنجان

shortage of water is one the main factors limiting the development of agricultural activities and farmer participation is critical to improve on-farm water management and crop productivity. this research was done with aim to identify impeding and facilitating factors influencing on using new irrigation methods by farmers in west boshroyeh township in southern khorasan. the methodological approa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه شیمی و مهندسی شیمی ایران - پژوهشکده شیمی تجزیه و معدنی 1390

hydrochlorothiazide (hct) is a diuretic agent which is shown to be effective in the treatment of hypertension. literature reports have demonstrated that urinary excretion data may be used to assess the bioavailability of various formulations containing this thiazide. also hct consumption by the athletes is one of the drugs which should be regulated by world anti-doping agency (wada), because of...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یاسوج - دانشکده ادبیات و علوم انسانی 1392

the effect of learning strategies on the speaking ability of iranian students in the context of language institutes abstract language learning strategies are of the most important factors that help language learners to learn a foreign language and how they can deal with the four language skills specifically speaking skill effectively. acknowledging the great impact of learning strategies...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده مهندسی موادو متالورژی 1393

the aim of this paper is eliminating cr(vi) by natural hap. hap is a inexpensive material which is used from bovine critical bone ash in order to remove heavy metal ions like cr(vi). some experiments in different ph are performed (ph=2,3,7). maximum adsorption was appeared at ph=2, dosage=0.3 gr, c0=10 mg/l. cr(vi) removal depends on ph value and initial amount of cr(vi) result of experiments w...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
فاطمه عباسی دانش آموخته ترویج و آموزش کشاورزی دانشگاه تربیت مدرس محمد چیذری استاد ترویج و آموزش کشاورزی دانشگاه تربیت مدرس علی اسدی استاد دانشکده اقتصاد و توسعه کشاورزی دانشگاه تهران

the integrated production and protection management strategy, with the purpose of safe production, nowadays, is an operational strategy to achieve goals of sustainable agriculture. this study is aimed at an analysis of the factors hindering the advance of the integrated production and protection management strategy among greenhouse owners in isfahan province. data were gathered through question...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده علوم انسانی 1393

the present study was conducted to investigate the role of summary in teaching grammar process on pre-university students. to this end, 48 male pre-university students in semnan were participants. they were math class that we called experimental group and science class as control group. in order to make sure there was no significant difference in proficiency level of two groups. a pre-test wa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز 1381

‏‎the community dynamics of aquatic coleoptera(insecta)in one of the spring-stream habitats of bammo national park in fars province called cheshmeh-ye-ghanbari is studied as a pilot project and model for acquaintance with and furthering the biodiversity studies on fauna of iran. sixteen species-populations out of nineteen of this community were already identified for their taxonomy and for thei...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1392

abstract reception environment has considerable effects on accepting a translation. as the expectations of a target culture and its values and needs change throughout history, its criteria for accepting a translation or rejecting it will change accordingly (gentzler, 2001). the expectations of iran, as the reception environment in the present study, have changed after the islamic revolution. i...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شاهد - دانشکده علوم پایه 1388

introduction acetic acid bacteria are large group of obligate aerobic gram negative bacteria with the ability to oxidize ethanol to acetic acid (1). they are widely distributed in natural habitats and classified in family acetobacteraceae. members of this family are useful in industrial production of vinegar(2). acetic acid bacteria (aab) can use substrates as glucose, ethanol, lactate or glyc...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
سیده شیرین گلباز دانشجوی کارشناسی ارشد ترویج و آموزش کشاورزی، دانشگاه زنجان اسماعیل کرمی دهکردی دانشیار گروه ترویج، ارتباطات و توسعة روستایی، دانشگاه زنجان غلامرضا مجردی استادیار گروه ترویج، ارتباطات و توسعة روستایی، دانشگاه زنجان

farmers' behavior can be affected by different socio-economic factors. the purpose of this study is to analyze the impact of interpersonal information sources on grape farmers’ behavior in terms of optimum use of fertilizers in their vineyards. the data for this survey were collected using a questionnaire through structured interviews. a sample of 260 out of 3942 grape farmers of the khora...

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